Waldviertel
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1996
541 km²
Subdivision · AUT
Voirans
Austria
DfbCold, no dry season, warm summer(100 %)
Species observed
485
Observations
1 135
Area
4,6km²
Ecological tissue
Sample of 8 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Voirans : 7 espèces reliées par 6 interactions GloBI sur 3 types (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
8
Interactions affichées
6
Connectance
0.214
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
485 distinct species · 1 135 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,8°C
Annual rain
765mm
Warmest m°
20,5°C
Coldest m°
-5,7°C
Elevation: 806 m on average (min 745 m, max 846 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,8°C
Annual rain
765mm
Warmest month
20,5°C
Coldest month
-5,7°C
Mean alt.
806m
Min
745m
Max
846m
Std. dev.
26m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
54,8g/kg
Clay
21,0%
Sand
33,1%
Silt
45,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Zwettl
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
77,6g/kg
Clay
20,2%
Sand
33,3%
Silt
46,5%
5–15 cm
pH H₂O
5,3
Org. C
46,2g/kg
Clay
21,3%
Sand
32,7%
Silt
46,0%
15–30 cm
pH H₂O
5,4
Org. C
40,5g/kg
Clay
21,5%
Sand
33,3%
Silt
45,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.0%
Crops13.6%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)18.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
318km²
Discharge in basins
0,1m³/s
Mean precip.
825mm/an
Mean T°
6,7°C
Moisture idx
0,08
Max snow
26%
Mean runoff
371mm/an
Mean elev. (basins)
660m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
22,6%
Pesticides
23,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Waldviertler Teich-, Heide- und Moorlandschaft
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
137 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN